X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 295.0
Details 0.1 M TRIS-HCL, 0.21 M DIBASIC AMMONIUM CITRATE, 0.09 M AMMONIUM DIHYDROGEN MONOPHOSPHATE, 25 % (DROP) 15% (RESERVOIR) PEG 3350, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.91 α = 90
b = 111.44 β = 90
c = 275.76 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 270 -- 2010-07-07
Diffraction Radiation
Monochromator Protocol
Mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.918 CHESS F1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2 47.67 90.3 -- -- -- 4.4 -- n/a 2.0 2.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.0 47.674 -- 1.37 -- 154842 1978 90.68 -- 0.2082 0.2076 0.2554 Randam
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.0 2.05 -- 118 9144 0.336 0.3621 -- 77.0
X Ray Diffraction 2.05 2.1054 -- 124 9469 0.3187 0.3656 -- 79.0
X Ray Diffraction 2.1054 2.1674 -- 124 9699 0.2951 0.3251 -- 81.0
X Ray Diffraction 2.1674 2.2374 -- 129 9985 0.2737 0.32 -- 84.0
X Ray Diffraction 2.2374 2.3173 -- 132 10199 0.2667 0.3181 -- 85.0
X Ray Diffraction 2.3173 2.4101 -- 139 10716 0.2608 0.3008 -- 89.0
X Ray Diffraction 2.4101 2.5198 -- 141 10913 0.2368 0.3173 -- 91.0
X Ray Diffraction 2.5198 2.6526 -- 145 11247 0.2404 0.2661 -- 94.0
X Ray Diffraction 2.6526 2.8188 -- 148 11406 0.2258 0.2595 -- 95.0
X Ray Diffraction 2.8188 3.0364 -- 150 11584 0.2273 0.2825 -- 96.0
X Ray Diffraction 3.0364 3.3419 -- 152 11720 0.2075 0.2835 -- 97.0
X Ray Diffraction 3.3419 3.8253 -- 156 12043 0.1754 0.2286 -- 99.0
X Ray Diffraction 3.8253 4.8187 -- 158 12191 0.14 0.1922 -- 100.0
X Ray Diffraction 4.8187 47.6873 -- 162 12548 0.1536 0.1812 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.918
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.9735
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0555
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.054
f_dihedral_angle_d 15.61
f_angle_d 0.831
f_bond_d 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16908
Nucleic Acid Atoms 826
Heterogen Atoms 66
Solvent Atoms 1173

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
Phaser Structure Solution
PHENIX (phenix.refine: 1.7.1_743) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.1_743) refinement
Phaser model building
HKL-2000 data collection